Jacket



FIG. 1 is a front perspective view of a jacket, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a right side view thereof.

The broken lines depict features of the jacket that form no part of the claimed design. 

CLAIM I claim the ornamental design for a jacket, as shown and described. 